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Ranganath, H.R.

Ranganath, H.R.
Designation: 
Principal Scientist (Agrl Entomology)
Division/Section: 
Division of Entomology & Nematology
Specialisation: 
ipm in vegetables
Qualification: 
Ph.D.
Experience (No. of Years): 
27 years
Research Accomplishments: 

 

  • Melon fly management in cucurbits by using relatively less toxic chemicals and botanicals in Andamans
  • Coconut Rhinoceros beetle management by using Sime RB pheromone traps in Andamans
  • Discovered the presence of yet another rice stem borer, the white stem borer with already existing yellow and pink stem borers in Andamans
  • Surveyed for dacine fruit fly fauna of Andamans as well as Nicobars; consisted of over 12 dacine species some of them economically important (Quarantine) pests for Andaman & Nicobar Islands
  • Conducted IPM schools for farmers (Yellow stem borer management in rice) in collaboration with Central Integrated Pest Management centre in south Andamans
  • Brought out a technical bulletin highlighting major insect pests and their natural enemies of agri-horti-silvicultural plants of Andaman & Nicobar Islands
  • Artificial diet to rear gherkin fruit borer Diaphania indica
  • Evaluation of pheromones for the management of brinjal shoot & fruit borer in collaboration with IICT, Hyderabad
  • Mass multiplication of Thrips palmi- a vector of watermelon Bud necrosis Virus (WBNV)
  • Fruit fly fauna of underutilized fruits
  •  House dust mite and Stored food product acarine taxonomy
  • Plant feeding mites taxonomy
Important Publications: 

 

  1. Seshadri Shivahankar, Manoharan Sumati, Nallur Kodandaraman Krioshna Kumar and Hassan r. Ranganath, 2011 , Oxidative response of Chayote sechium eule (Jacq) and bittergourd Momordica charantia L as determinants of host plantresistance to infestationby melon fly Bactrocera cucurbitae (Coq.) J. Hort Sci Biotech
  2. Ranganath, H. R. Shyam Prasad, G and Sheeba, 2002.The sedge Eleocharis dulcis (Burm.f.) (Cyperaceae) traps rice white stem borer Scirpophaga innotata (Walker) (Lepidoptera: Pyralidae) in Andamans.Current Sci. 83 (4): 371
  3. Kalleshwara swamy, C.M., Krishna Kumar, N. K., Dinesh, M.R., Verghese, A., Ranganath, H. R. and Venugopalan, R. 2007 ,Role of transient aphid vectors on the temporal spread of papaya ring spot virus in South India .Acta Hort. 740, 251-258
  4. Ranganath H. R. and. Veenakumari, K 2000. Carambola fruit fly:  Can we prevent its entry into mainland India?Current Sci.  78 (4): 373
  5. Asokan, R., Krishnakumar, N.K. Kumar, V and Ranganath, H.R.  2007. Molecular differences in the mitochondrial cytochrome oxidase I (mtCOI) gene and development of species specific marker for onion thrips Thrips tabaci Lindeman and Melon thrips T. palmi Karny (Thysanoptera: Thripidae), vectors of tospo viruses (Bunyaviridae).Bulletin of Entomological Research, 97: 1-10
  6. Bhatti, J.S. and Ranganath, H.R.  2006 A Remarkable new thripid (Terebrantia: Thripidae) from Jak trees (Moraceae) in Bangalore (Karnataka), India.Oriental Insects 40: 379-380. Florida, USA

 

Awards & Recognitions, Patents, Inventions, etc: 

 

  • Founder member, Society for Advancement of Horticulture, IIHR, Bnagalore
  • Founder member, Andaman Science Association, Portblair
  • Member,  Association for the advancement Pest Management in Horticulture Ecosystems, IIHR, Bangalore
Contact Details
Address for Communication: 
# 59, 2nd main, NHCS Layout, Basaveswaranagar, Bangalore - 79.
Email Address: 
hrr@iihr.res.in
Telephone #: 
9901776332
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